Click Continue through the installer's prompts, making sure to check off whichever hosts you're looking to use QuickLooks with when asked, then proceed through the installer's prompts until it's completed, then close it.

Launch whichever host you'd selected to install Magic Bullet QuickLooks Free into, and it'll be under the Effects section of that program.

If you run into problems or these steps don't work for you, contact support.